1779679674923 has 8 divisors (see below), whose sum is σ = 1823739809328. Its totient is φ = 1736007735904.

The previous prime is 1779679674893. The next prime is 1779679674973. The reversal of 1779679674923 is 3294769769771.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1779679674923 - 2¹⁶ = 1779679609387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1779679674973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97039565 + ... + 97057902.

It is an arithmetic number, because the mean of its divisors is an integer number (227967476166).

Almost surely, 2^{1779679674923} is an apocalyptic number.

1779679674923 is a deficient number, since it is larger than the sum of its proper divisors (44060134405).

1779679674923 is a wasteful number, since it uses less digits than its factorization.

1779679674923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194097693.

The product of its digits is 1512284256, while the sum is 77.

The spelling of 1779679674923 in words is "one trillion, seven hundred seventy-nine billion, six hundred seventy-nine million, six hundred seventy-four thousand, nine hundred twenty-three".